From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
David Ahern <dsahern@gmail.com>, Andi Kleen <ak@linux.intel.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>
Subject: Re: [PATCH 09/12] perf script: Add support to display lost events
Date: Wed, 10 Jan 2018 16:44:38 +0100 [thread overview]
Message-ID: <20180110154438.GA20000@krava> (raw)
In-Reply-To: <20180110154050.GA20090@kernel.org>
On Wed, Jan 10, 2018 at 12:40:50PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Sun, Jan 07, 2018 at 05:03:53PM +0100, Jiri Olsa escreveu:
> > +++ b/tools/perf/util/event.c
> > +static size_t perf_event__fprintf_lost(union perf_event *event, FILE *fp)
> > +{
> > + return fprintf(fp, " lost %lu\n", event->lost.lost);
> > +}
>
> Had to make this:
>
> return fprintf(fp, " lost %" PRIu64 "\n", event->lost.lost);
right, thanks
jirka
>
> To fix this:
>
> CC /tmp/build/perf/util/event.o
> util/event.c: In function 'perf_event__fprintf_lost':
> util/event.c:1440:21: error: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'u64 {aka long long unsigned int}' [-Werror=format=]
> return fprintf(fp, " lost %lu\n", event->lost.lost);
> ^
> CC /tmp/build/perf/builtin-script.o
> CC /tmp/build/perf/builtin-kmem.o
> cc1: all warnings being treated as errors
>
> on these systems:
>
> 17 debian:experimental-x-mips : FAIL mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> 19 debian:experimental-x-mipsel: FAIL mipsel-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> 25 fedora:24-x-ARC-uClibc : FAIL arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
> 43 ubuntu:16.04-x-arm : FAIL arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
> 45 ubuntu:16.04-x-powerpc : FAIL powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
>
> - Arnaldo
next prev parent reply other threads:[~2018-01-10 15:44 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-07 16:03 [PATCH 00/12] perf: Assorted fixes Jiri Olsa
2018-01-07 16:03 ` [PATCH 01/12] perf tools: Enable LIBBABELTRACE by default Jiri Olsa
2018-01-08 15:17 ` Arnaldo Carvalho de Melo
2018-01-08 15:20 ` Arnaldo Carvalho de Melo
2018-01-08 15:24 ` Arnaldo Carvalho de Melo
2018-01-08 17:11 ` Jiri Olsa
2018-01-08 17:16 ` Jiri Olsa
2018-01-09 9:26 ` [PATCH] perf build: Display EXTRA features for VF=1 build Jiri Olsa
2018-01-19 10:15 ` Jiri Olsa
2018-01-19 12:43 ` Arnaldo Carvalho de Melo
2018-01-24 11:23 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-11 6:24 ` [tip:perf/core] perf tools: Enable LIBBABELTRACE by default tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 02/12] perf tools: Display perf_event_attr::namespaces debug info Jiri Olsa
2018-01-11 6:24 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 03/12] perf: Allocate context task_ctx_data for child event Jiri Olsa
2018-01-08 12:14 ` Peter Zijlstra
2018-01-11 6:24 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 04/12] perf: Add sample_id to PERF_RECORD_ITRACE_START event comment Jiri Olsa
2018-01-11 6:25 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 05/12] perf: Make perf_callchain function static Jiri Olsa
2018-01-11 6:25 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 06/12] perf: Return empty callchain instead of NULL Jiri Olsa
2018-01-08 12:15 ` Peter Zijlstra
2018-01-11 6:26 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 07/12] perf: Update PERF_RECORD_MISC_* comment for perf_event_header::misc bit 13 Jiri Olsa
2018-01-11 6:26 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 08/12] perf script: Add support to display sample misc field Jiri Olsa
2018-01-11 6:27 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 09/12] perf script: Add support to display lost events Jiri Olsa
2018-01-10 15:40 ` Arnaldo Carvalho de Melo
2018-01-10 15:44 ` Jiri Olsa [this message]
2018-01-11 6:27 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 10/12] perf tools: Make the tool's warning messages optional Jiri Olsa
2018-01-11 6:27 ` [tip:perf/core] " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 11/12] perf report: Add --stat option to display quick data statistics Jiri Olsa
2018-01-11 6:28 ` [tip:perf/core] perf report: Add --stats " tip-bot for Jiri Olsa
2018-01-07 16:03 ` [PATCH 12/12] perf report: Add --task option to display monitored tasks Jiri Olsa
2018-01-08 15:55 ` Arnaldo Carvalho de Melo
2018-01-08 16:03 ` Arnaldo Carvalho de Melo
2018-01-09 1:56 ` Namhyung Kim
2018-01-09 9:15 ` Jiri Olsa
2018-01-09 13:05 ` Arnaldo Carvalho de Melo
2018-01-09 13:27 ` Jiri Olsa
2018-01-11 6:29 ` [tip:perf/core] perf report: Add --tasks " tip-bot for Jiri Olsa
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